1 files changed, 19 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-16939.stderr b/src/test/ui/issues/issue-16939.stderr
new file mode 100644
index 000000000..aaa3c49b3
--- /dev/null
+++ b/src/test/ui/issues/issue-16939.stderr
@@ -0,0 +1,19 @@
+error[E0057]: this function takes 0 arguments but 1 argument was supplied
+  --> $DIR/issue-16939.rs:5:9
+   |
+LL |     |t| f(t);
+   |         ^ - argument unexpected
+   |
+note: callable defined here
+  --> $DIR/issue-16939.rs:4:12
+   |
+LL | fn _foo<F: Fn()> (f: F) {
+   |            ^^^^
+help: remove the extra argument
+   |
+LL |     |t| f();
+   |         ~~~
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0057`.